Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cao nhung » cho nhung, cam nhung, cao chung
thanh cac » hanh cac, thanh bac, thanh ca
tung cao » nung cao, truong cao, trung cap
cong ban » cong bang, cong san, cong tan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - thanh tung cao nhung cong ban ((than cau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tung cao nhung cong ban ((than cau) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tung cao nhung cong ban ((than cau) or (thanh cac))*.